2
Recorded earthquakes
region
September 1989
Iwaki earthquakes in September 1989
Earthquake archive for Iwaki in September 1989: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.9
Strongest magnitude
4.7
Average magnitude
64.7 km
Average depth
Strongest event
4.9
21 Sep 1989
Iwaki, Japan
Depth
41.5 km
UTC
00:30:35
Coordinates
36.549, 141.360
Analysis of the recorded activity
During September 1989, 2 earthquakes were recorded near Iwaki. Magnitudes ranged from 4.5 to 4.9, with an average of 4.7; depths ranged from 41.5 to 87.9 km, averaging 64.7 km. Activity extended from Monday, September 4, 1989 to Thursday, September 21, 1989 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.9
41.5 km
Iwaki, Japan
21 Sep 1989 00:30:35 UTC
4.5
87.9 km
Iwaki, Japan
04 Sep 1989 07:12:35 UTC